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79 lines
1.9 KiB
Go
79 lines
1.9 KiB
Go
/*
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Copyright 2017-2022 CAcert Inc.
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SPDX-License-Identifier: Apache-2.0
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package internal
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import (
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"database/sql"
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"embed"
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"errors"
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"fmt"
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"log"
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"github.com/golang-migrate/migrate/v4"
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"github.com/golang-migrate/migrate/v4/database/sqlite3"
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"github.com/johejo/golang-migrate-extra/source/iofs"
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)
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//go:embed "migrations"
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var Migrations embed.FS
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type migrateLogger struct {
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log *log.Logger
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verbose bool
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}
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func (m migrateLogger) Printf(format string, v ...interface{}) {
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m.log.Printf(format, v...)
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}
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func (m migrateLogger) Verbose() bool {
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return m.verbose
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}
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func InitializeDb(db *sql.DB, log *log.Logger) error {
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source, err := iofs.New(Migrations, "migrations")
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if err != nil {
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return fmt.Errorf("could not create migration source: %w", err)
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}
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driver, err := sqlite3.WithInstance(db, &sqlite3.Config{})
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if err != nil {
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return fmt.Errorf("could not create migration driver: %w", err)
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}
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m, err := migrate.NewWithInstance("iofs", source, "sqlite3", driver)
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if err != nil {
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return fmt.Errorf("could not create migration instance: %w", err)
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}
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m.Log = &migrateLogger{log, true}
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err = m.Up()
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if err != nil {
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if !errors.Is(err, migrate.ErrNoChange) {
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return fmt.Errorf("running database migration failed: %w", err)
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}
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log.Print("no database migrations required")
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} else {
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log.Print("applied database migrations")
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}
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return nil
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}
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